/***********************************************************************************************************************
* Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
**********************************************************************************************************************/
package eu.stratosphere.hadoopcompatibility.datatypes;
import java.io.Serializable;
import eu.stratosphere.types.Record;
/**
* An interface describing a class that is able to
* convert Hadoop types into Stratosphere's Record model.
*
* The converter must be Serializable.
*
* Stratosphere provides a DefaultHadoopTypeConverter. Custom implementations should
* chain the type converters.
*/
public interface HadoopTypeConverter<K, V> extends Serializable {
/**
* Convert a Hadoop type to a Stratosphere type.
*/
public void convert(Record stratosphereRecord, K hadoopKey, V hadoopValue);
}